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Improved coverage in population variance test.

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141467 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz 2004-10-11 04:54:09 +00:00
parent 55a1e448c2
commit 6140520e7c
1 changed files with 5 additions and 1 deletions
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src/test/org/apache/commons/math/stat/descriptive/moment/VarianceTest.java
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@ -24,7 +24,7 @@ import org.apache.commons.math.stat.descriptive.UnivariateStatistic;
/**
* Test cases for the {@link UnivariateStatistic} class.
*
* @version $Revision: 1.2 $ $Date: 2004/10/10 20:40:52 $
* @version $Revision: 1.3 $ $Date: 2004/10/11 04:54:09 $
*/
public class VarianceTest extends StorelessUnivariateStatisticAbstractTest{
@ -82,6 +82,10 @@ public class VarianceTest extends StorelessUnivariateStatisticAbstractTest{
assertEquals(populationVariance(values), v1.getResult(), 1E-14);
v1 = new Variance(false, m);
assertEquals(populationVariance(values), v1.getResult(), 1E-14);
v1 = new Variance(false);
assertEquals(populationVariance(values), v1.evaluate(values), 1E-14);
v1.incrementAll(values);
assertEquals(populationVariance(values), v1.getResult(), 1E-14);
}
/**